The adventures of the sexy, bespectacled nymphomaniac Tomoe and her erotic altruism. Accelerando is a “wet and messy” hentai character study following Tomoe as she helps couples get together, pays for medical operations, and more!
Far away from the hustle and bustle of the city lies a small rural town in a mountainous region. A young man meets a pair of beautiful sisters there along with their mother, and lives together with them. Their days together are full of happiness, but he didn't know that there is a hidden secret.